Page 2377 of 3833
![NISSAN X-TRAIL 2001 Service Repair Manual TROUBLE DIAGNOSIS — GENERAL DESCRIPTION
AT-299
[EXC.F/EURO-OBD]
D
E
F
G
H
I
J
K
L
MA
B
AT
Races extremely fast or slips in
changing from “D
3 ” to “D2 ” when
depressing pedal.ON vehicle1. NISSAN X-TRAIL 2001 Service Repair Manual TROUBLE DIAGNOSIS — GENERAL DESCRIPTION
AT-299
[EXC.F/EURO-OBD]
D
E
F
G
H
I
J
K
L
MA
B
AT
Races extremely fast or slips in
changing from “D
3 ” to “D2 ” when
depressing pedal.ON vehicle1.](/manual-img/5/57405/w960_57405-2376.png)
TROUBLE DIAGNOSIS — GENERAL DESCRIPTION
AT-299
[EXC.F/EURO-OBD]
D
E
F
G
H
I
J
K
L
MA
B
AT
Races extremely fast or slips in
changing from “D
3 ” to “D2 ” when
depressing pedal.ON vehicle1. Fluid levelAT- 2 6 4 , "
FLUID LEVEL
CHECK"
2. Accelerator pedal position (APP) sensorAT- 3 6 2 , "
ACCELE
RATOR PEDAL POSI-
TION (APP) SENSOR"
3. Line pressure testAT- 2 6 8 , "Line Pressure
Te s t"
4. Line pressure solenoid valveAT- 3 9 6 , "
LINE PRES-
SURE SOLENOID
VA LV E"
5. Control valve assemblyAT- 4 1 4 , "
Control Valve
Assembly and Accumula-
tors"
6. Shift solenoid valve BAT- 3 7 2 , "SHIFT SOLE-
NOID VALVE B"
OFF vehicle7. Brake bandAT- 4 8 8 , "
Band Servo Pis-
ton Assembly"
8. High clutchAT- 4 6 6 , "High Clutch"
Races extremely fast or slips in
changing from “D
4 ” or “D3 ” to “D1 ”
when depressing pedal.ON vehicle1. Fluid levelAT- 2 6 4 , "
FLUID LEVEL
CHECK"
2. Accelerator pedal position (APP) sensorAT- 3 6 2 , "
ACCELE
RATOR PEDAL POSI-
TION (APP) SENSOR"
3. Line pressure testAT- 2 6 8 , "Line Pressure
Te s t"
4. Line pressure solenoid valveAT- 3 9 6 , "
LINE PRES-
SURE SOLENOID
VA LV E"
5. Shift solenoid valve AAT- 3 6 7 , "SHIFT SOLE-
NOID VALVE A"
6. Shift solenoid valve BAT- 3 7 2 , "SHIFT SOLE-
NOID VALVE B"
7. Control valve assemblyAT- 4 1 4 , "
Control Valve
Assembly and Accumula-
tors"
OFF vehicle8. Forward clutchAT- 4 7 1 , "
Forward and
Overrun Clutches"
9. Forward one-way clutchAT- 4 2 1 , "OVERHAUL"
10. Low one-way clutchAT- 4 2 1 , "
OVERHAUL",
AT- 4 2 5 , "
Locations of
Adjusting Shims, Needle
Bearings, Thrust Washers
and Snap Rings"
Symptom Condition Diagnostic Item Reference Page
Page 2378 of 3833
![NISSAN X-TRAIL 2001 Service Repair Manual AT-300
[EXC.F/EURO-OBD]
TROUBLE DIAGNOSIS — GENERAL DESCRIPTION
Vehicle will not run in any position.ON vehicle1. Fluid levelAT-264, "
FLUID LEVEL
CHECK"
2. Control cable adjustmentAT-416, NISSAN X-TRAIL 2001 Service Repair Manual AT-300
[EXC.F/EURO-OBD]
TROUBLE DIAGNOSIS — GENERAL DESCRIPTION
Vehicle will not run in any position.ON vehicle1. Fluid levelAT-264, "
FLUID LEVEL
CHECK"
2. Control cable adjustmentAT-416,](/manual-img/5/57405/w960_57405-2377.png)
AT-300
[EXC.F/EURO-OBD]
TROUBLE DIAGNOSIS — GENERAL DESCRIPTION
Vehicle will not run in any position.ON vehicle1. Fluid levelAT-264, "
FLUID LEVEL
CHECK"
2. Control cable adjustmentAT-416, "Control Cable
Adjustment"
3. Line pressure testAT-268, "Line Pressure
Te s t"
4. Line pressure solenoid valveAT-396, "
LINE PRES-
SURE SOLENOID
VA LV E"
OFF vehicle5. Oil pumpAT-444, "
Oil Pump"
6. Torque converterAT-425, "
Locations of
Adjusting Shims, Needle
Bearings, Thrust Washers
and Snap Rings"
7. Parking componentsAT-421, "Components"
Transmission noise in “D”, “2”, “1” and
“R” positions.ON vehicle 1. Fluid levelAT-264, "
FLUID LEVEL
CHECK"
OFF vehicle 2. Torque converterAT-425, "
Locations of
Adjusting Shims, Needle
Bearings, Thrust Washers
and Snap Rings"
Failure to change from “D3 ” to “22 ”
when changing lever into “2” position.
AT- 3 4 0 , "
A/T Does Not Shift: D3→ 22
, When Selector Lever “D”→“2” Posi-
tion"
ON vehicle1. Accelerator pedal position (APP) sensorAT-362, "
ACCELE
RATOR PEDAL POSI-
TION (APP) SENSOR"
2. Shift solenoid valve BAT-372, "SHIFT SOLE-
NOID VALVE B"
3. Control valve assemblyAT-414, "
Control Valve
Assembly and Accumula-
tors"
4. Control cable adjustmentAT-416, "Control Cable
Adjustment"
OFF vehicle 5. Brake bandAT-488, "Band Servo Pis-
ton Assembly"
Gear change from “22 ” to “23 ” in “2”
position.ON vehicle1. PNP switchAT-344, "
TCM Self-diag-
nosis Does Not Activate"
2. Control cable adjustmentAT-416, "Control Cable
Adjustment"
Symptom Condition Diagnostic Item Reference Page
Page 2379 of 3833
![NISSAN X-TRAIL 2001 Service Repair Manual TROUBLE DIAGNOSIS — GENERAL DESCRIPTION
AT-301
[EXC.F/EURO-OBD]
D
E
F
G
H
I
J
K
L
MA
B
AT
Engine brake does not operate in “1”
position.
AT-338, "
Vehicle Does Not Start From
D1"
ON ve NISSAN X-TRAIL 2001 Service Repair Manual TROUBLE DIAGNOSIS — GENERAL DESCRIPTION
AT-301
[EXC.F/EURO-OBD]
D
E
F
G
H
I
J
K
L
MA
B
AT
Engine brake does not operate in “1”
position.
AT-338, "
Vehicle Does Not Start From
D1"
ON ve](/manual-img/5/57405/w960_57405-2378.png)
TROUBLE DIAGNOSIS — GENERAL DESCRIPTION
AT-301
[EXC.F/EURO-OBD]
D
E
F
G
H
I
J
K
L
MA
B
AT
Engine brake does not operate in “1”
position.
AT-338, "
Vehicle Does Not Start From
D1"
ON vehicle1. PNP switchAT- 3 4 4 , "
TCM Self-diag-
nosis Does Not Activate"
2. Control cable adjustmentAT- 4 1 6 , "Control Cable
Adjustment"
3. Vehicle speed sensor·A/T (Revolution
sensor) and vehicle speed sensor·MTRAT- 3 5 3 , "
VEHICLE
SPEED SENSOR·A/T
(REVOLUTION SEN-
SOR)",AT-358, "DTC
VEHICLE SPEED SEN-
SOR MTR"
4. Control valve assemblyAT- 4 1 4 , "
Control Valve
Assembly and Accumula-
tors"
5. Overrun clutch solenoid valveAT- 3 7 7 , "
OVERRUN
CLUTCH SOLENOID
VA LV E"
OFF vehicle6. Overrun clutchAT- 4 7 1 , "
Forward and
Overrun Clutches"
7. Low & reverse brakeAT- 4 7 6 , "Low & Reverse
Brake"
Gear change from “11 ” to “12 ” in “1”
position.ON vehicle1. PNP switchAT- 3 4 4 , "
TCM Self-diag-
nosis Does Not Activate"
2. Control cable adjustmentAT- 4 1 6 , "Control Cable
Adjustment"
Does not change from “12 ” to “11 ” in
“1” position.ON vehicle1. PNP switchAT- 3 4 4 , "
TCM Self-diag-
nosis Does Not Activate"
2. Vehicle speed sensor·A/T (Revolution
sensor) and vehicle speed sensor·MTRAT- 3 5 3 , "
VEHICLE
SPEED SENSOR·A/T
(REVOLUTION SEN-
SOR)",AT-358, "DTC
VEHICLE SPEED SEN-
SOR MTR"
3. Shift solenoid valve AAT- 3 6 7 , "SHIFT SOLE-
NOID VALVE A"
4. Control valve assemblyAT- 4 1 4 , "
Control Valve
Assembly and Accumula-
tors"
OFF vehicle5. Low one-way clutchAT- 4 2 1 , "
OVERHAUL",
AT- 4 2 5 , "
Locations of
Adjusting Shims, Needle
Bearings, Thrust Washers
and Snap Rings"
6. Brake bandAT- 4 8 8 , "Band Servo Pis-
ton Assembly"
7. Low & reverse brakeAT- 4 7 6 , "Low & Reverse
Brake"
Large shock changing from “12 ” t o “ 11
” in “1” position.ON vehicle 1. Control valve assemblyAT- 4 1 4 , "
Control Valve
Assembly and Accumula-
tors"
OFF vehicle 2. Low & reverse brakeAT- 4 7 6 , "Low & Reverse
Brake"
Symptom Condition Diagnostic Item Reference Page
Page 2380 of 3833
![NISSAN X-TRAIL 2001 Service Repair Manual AT-302
[EXC.F/EURO-OBD]
TROUBLE DIAGNOSIS — GENERAL DESCRIPTION
Transmission overheats. ON vehicle1. Fluid levelAT-264, "
FLUID LEVEL
CHECK"
2. Engine idling rpmEC-1391, "Idle Speed and NISSAN X-TRAIL 2001 Service Repair Manual AT-302
[EXC.F/EURO-OBD]
TROUBLE DIAGNOSIS — GENERAL DESCRIPTION
Transmission overheats. ON vehicle1. Fluid levelAT-264, "
FLUID LEVEL
CHECK"
2. Engine idling rpmEC-1391, "Idle Speed and](/manual-img/5/57405/w960_57405-2379.png)
AT-302
[EXC.F/EURO-OBD]
TROUBLE DIAGNOSIS — GENERAL DESCRIPTION
Transmission overheats. ON vehicle1. Fluid levelAT-264, "
FLUID LEVEL
CHECK"
2. Engine idling rpmEC-1391, "Idle Speed and
Ignition Timing"
3. Accelerator pedal position (APP) sensorAT-362, "
ACCELE
RATOR PEDAL POSI-
TION (APP) SENSOR"
4. Line pressure testAT-268, "Line Pressure
Te s t"
5. Line pressure solenoid valveAT-396, "
LINE PRES-
SURE SOLENOID
VA LV E"
6. Control valve assemblyAT-414, "
Control Valve
Assembly and Accumula-
tors"
Transmission overheats. OFF vehicle7. Oil pumpAT-444, "
Oil Pump"
8. Reverse clutchAT-463, "Reverse Clutch"
9. High clutchAT-466, "High Clutch"
10. Brake bandAT-488, "Band Servo Pis-
ton Assembly"
11. Forward clutchAT-471, "Forward and
Overrun Clutches"
12. Overrun clutchAT-471, "Forward and
Overrun Clutches"
13. Low & reverse brakeAT-476, "Low & Reverse
Brake"
14. Torque converterAT-425, "
Locations of
Adjusting Shims, Needle
Bearings, Thrust Washers
and Snap Rings"
ATF shoots out during operation.
White smoke emitted from exhaust
pipe during operation.ON vehicle 1. Fluid levelAT-264, "
FLUID LEVEL
CHECK"
OFF vehicle2. Reverse clutchAT-463, "
Reverse Clutch"
3. High clutchAT-466, "High Clutch"
4. Brake bandAT-488, "Band Servo Pis-
ton Assembly"
5. Forward clutchAT-471, "Forward and
Overrun Clutches"
6. Overrun clutchAT-471, "Forward and
Overrun Clutches"
7. Low & reverse brakeAT-476, "Low & Reverse
Brake"
Symptom Condition Diagnostic Item Reference Page
Page 2381 of 3833
![NISSAN X-TRAIL 2001 Service Repair Manual TROUBLE DIAGNOSIS — GENERAL DESCRIPTION
AT-303
[EXC.F/EURO-OBD]
D
E
F
G
H
I
J
K
L
MA
B
AT
Offensive smell at fluid charging pipe.ON vehicle 1. Fluid levelAT- 2 6 4 , "
FLUID LEVEL
CHECK"
NISSAN X-TRAIL 2001 Service Repair Manual TROUBLE DIAGNOSIS — GENERAL DESCRIPTION
AT-303
[EXC.F/EURO-OBD]
D
E
F
G
H
I
J
K
L
MA
B
AT
Offensive smell at fluid charging pipe.ON vehicle 1. Fluid levelAT- 2 6 4 , "
FLUID LEVEL
CHECK"](/manual-img/5/57405/w960_57405-2380.png)
TROUBLE DIAGNOSIS — GENERAL DESCRIPTION
AT-303
[EXC.F/EURO-OBD]
D
E
F
G
H
I
J
K
L
MA
B
AT
Offensive smell at fluid charging pipe.ON vehicle 1. Fluid levelAT- 2 6 4 , "
FLUID LEVEL
CHECK"
OFF vehicle2. Torque converterAT- 4 2 5 , "
Locations of
Adjusting Shims, Needle
Bearings, Thrust Washers
and Snap Rings"
3. Oil pumpAT- 4 4 4 , "Oil Pump"
4. Reverse clutchAT- 4 6 3 , "Reverse Clutch"
5. High clutchAT- 4 6 6 , "High Clutch"
6. Brake bandAT- 4 8 8 , "Band Servo Pis-
ton Assembly"
7. Forward clutchAT- 4 7 1 , "Forward and
Overrun Clutches"
8. Overrun clutchAT- 4 7 1 , "Forward and
Overrun Clutches"
9. Low & reverse brakeAT- 4 7 6 , "Low & Reverse
Brake"
Torque converter is not locked up. ON vehicle1. Accelerator pedal position (APP) sensorAT- 3 6 2 , "
ACCELE
RATOR PEDAL POSI-
TION (APP) SENSOR"
2. Vehicle speed sensor·A/T (Revolution
sensor) and vehicle speed sensor·MTRAT- 3 5 3 , "
VEHICLE
SPEED SENSOR·A/T
(REVOLUTION SEN-
SOR)",AT-358, "DTC
VEHICLE SPEED SEN-
SOR MTR"
3. Engine speed signalAT- 3 9 2 , "ENGINE SPEED
SIGNAL"
4. A/T fluid temp sen circ and TCM pow
sourAT- 3 8 6 , "
BATT/FLUID
TEMP SEN (A/T FLUID
TEMP SENSOR CIR-
CUIT AND TCM POWER
SOURCE)"
5. Line pressure testAT- 2 6 8 , "Line Pressure
Te s t"
6. Torque converter clutch solenoid valveAT- 3 8 1 , "
TORQUE CON-
VERTER CLUTCH
SOLENOID VALVE"
7. Control valve assemblyAT- 4 1 4 , "
Control Valve
Assembly and Accumula-
tors"
Torque converter is not locked up. OFF vehicle 8. Torque converterAT- 4 2 5 , "
Locations of
Adjusting Shims, Needle
Bearings, Thrust Washers
and Snap Rings"
Symptom Condition Diagnostic Item Reference Page
Page 2382 of 3833
![NISSAN X-TRAIL 2001 Service Repair Manual AT-304
[EXC.F/EURO-OBD]
TROUBLE DIAGNOSIS — GENERAL DESCRIPTION
Torque converter clutch piston slip.ON vehicle1. Fluid levelAT-264, "
FLUID LEVEL
CHECK"
2. Accelerator pedal position (APP) NISSAN X-TRAIL 2001 Service Repair Manual AT-304
[EXC.F/EURO-OBD]
TROUBLE DIAGNOSIS — GENERAL DESCRIPTION
Torque converter clutch piston slip.ON vehicle1. Fluid levelAT-264, "
FLUID LEVEL
CHECK"
2. Accelerator pedal position (APP)](/manual-img/5/57405/w960_57405-2381.png)
AT-304
[EXC.F/EURO-OBD]
TROUBLE DIAGNOSIS — GENERAL DESCRIPTION
Torque converter clutch piston slip.ON vehicle1. Fluid levelAT-264, "
FLUID LEVEL
CHECK"
2. Accelerator pedal position (APP) sensorAT-362, "
ACCELE
RATOR PEDAL POSI-
TION (APP) SENSOR"
3. Line pressure testAT-268, "Line Pressure
Te s t"
4. Torque converter clutch solenoid valveAT-381, "
TORQUE CON-
VERTER CLUTCH
SOLENOID VALVE"
5. Line pressure solenoid valveAT-396, "
LINE PRES-
SURE SOLENOID
VA LV E"
6. Control valve assemblyAT-414, "
Control Valve
Assembly and Accumula-
tors"
OFF vehicle 7. Torque converterAT-425, "
Locations of
Adjusting Shims, Needle
Bearings, Thrust Washers
and Snap Rings"
Lock-up point is extremely high or low.
AT- 3 3 2 , "
A/T Does Not Perform Lock-
up"
ON vehicle1. Accelerator pedal position (APP) sensorAT-362, "
ACCELE
RATOR PEDAL POSI-
TION (APP) SENSOR"
2. Vehicle speed sensor·A/T (Revolution
sensor) and vehicle speed sensor·MTRAT-353, "
VEHICLE
SPEED SENSOR·A/T
(REVOLUTION SEN-
SOR)",AT-358, "DTC
VEHICLE SPEED SEN-
SOR MTR"
3. Torque converter clutch solenoid valveAT-381, "
TORQUE CON-
VERTER CLUTCH
SOLENOID VALVE"
4. Control valve assemblyAT-414, "
Control Valve
Assembly and Accumula-
tors"
Symptom Condition Diagnostic Item Reference Page
Page 2383 of 3833
![NISSAN X-TRAIL 2001 Service Repair Manual TROUBLE DIAGNOSIS — GENERAL DESCRIPTION
AT-305
[EXC.F/EURO-OBD]
D
E
F
G
H
I
J
K
L
MA
B
AT
A/T does not shift to “D4 ” when driv-
ing with overdrive control switch “ON”.ON vehicle1. Accelerat NISSAN X-TRAIL 2001 Service Repair Manual TROUBLE DIAGNOSIS — GENERAL DESCRIPTION
AT-305
[EXC.F/EURO-OBD]
D
E
F
G
H
I
J
K
L
MA
B
AT
A/T does not shift to “D4 ” when driv-
ing with overdrive control switch “ON”.ON vehicle1. Accelerat](/manual-img/5/57405/w960_57405-2382.png)
TROUBLE DIAGNOSIS — GENERAL DESCRIPTION
AT-305
[EXC.F/EURO-OBD]
D
E
F
G
H
I
J
K
L
MA
B
AT
A/T does not shift to “D4 ” when driv-
ing with overdrive control switch “ON”.ON vehicle1. Accelerator pedal position (APP) sensorAT- 3 6 2 , "
ACCELE
RATOR PEDAL POSI-
TION (APP) SENSOR"
2. PNP switchAT- 3 4 4 , "TCM Self-diag-
nosis Does Not Activate"
3. Overdrive control switchAT- 3 4 4 , "TCM Self-diag-
nosis Does Not Activate"
4. Vehicle speed sensor·A/T (Revolution
sensor) and vehicle speed sensor·MTRAT- 3 5 3 , "
VEHICLE
SPEED SENSOR·A/T
(REVOLUTION SEN-
SOR)",AT-358, "DTC
VEHICLE SPEED SEN-
SOR MTR"
5. Shift solenoid valve AAT- 3 6 7 , "SHIFT SOLE-
NOID VALVE A"
6. Overrun clutch solenoid valveAT- 3 7 7 , "
OVERRUN
CLUTCH SOLENOID
VA LV E"
7. Control valve assemblyAT- 4 1 4 , "
Control Valve
Assembly and Accumula-
tors"
8. A/T fluid temp sen circ and TCM pow
sourAT- 3 8 6 , "
BATT/FLUID
TEMP SEN (A/T FLUID
TEMP SENSOR CIR-
CUIT AND TCM POWER
SOURCE)"
9. Line pressure testAT- 2 6 8 , "Line Pressure
Te s t"
A/T does not shift to “D4 ” when driv-
ing with overdrive control switch “ON”.OFF vehicle10. Brake bandAT- 4 8 8 , "
Band Servo Pis-
ton Assembly"
11. Overrun clutchAT- 4 7 1 , "Forward and
Overrun Clutches"
Engine is stopped at “R”, “D”, “2” and
“1” positions.ON vehicle1. Fluid levelAT- 2 6 4 , "
FLUID LEVEL
CHECK"
2. Torque converter clutch solenoid valveAT- 3 8 1 , "
TORQUE CON-
VERTER CLUTCH
SOLENOID VALVE"
3. Shift solenoid valve AAT- 3 6 7 , "SHIFT SOLE-
NOID VALVE A"
4. Shift solenoid valve BAT- 3 7 2 , "SHIFT SOLE-
NOID VALVE B"
5. Control valve assemblyAT- 4 1 4 , "
Control Valve
Assembly and Accumula-
tors"
Symptom Condition Diagnostic Item Reference Page
Page 2384 of 3833
![NISSAN X-TRAIL 2001 Service Repair Manual AT-306
[EXC.F/EURO-OBD]
TROUBLE DIAGNOSIS — GENERAL DESCRIPTION
TCM Terminals and Reference Value
ECS004VW
PREPARATION
●Measure voltage between each terminal and terminal 25 or 48
by foll NISSAN X-TRAIL 2001 Service Repair Manual AT-306
[EXC.F/EURO-OBD]
TROUBLE DIAGNOSIS — GENERAL DESCRIPTION
TCM Terminals and Reference Value
ECS004VW
PREPARATION
●Measure voltage between each terminal and terminal 25 or 48
by foll](/manual-img/5/57405/w960_57405-2383.png)
AT-306
[EXC.F/EURO-OBD]
TROUBLE DIAGNOSIS — GENERAL DESCRIPTION
TCM Terminals and Reference Value
ECS004VW
PREPARATION
●Measure voltage between each terminal and terminal 25 or 48
by following “TCM INSPECTION TABLE”.
TCM HARNESS CONNECTOR TERMINAL LAYOUT
TCM INSPECTION TABLE
(Data are reference values.)
SAT216J
SCIA0712E
Te r m i -
nal No.Wire color Item ConditionJudgementstan-
dard(Approx.)
1R/WLine pressure
solenoid valveWhen releasing accelerator pedal
after warming up engine.1.5 - 3.0V
When depressing accelerator pedal
fully after warming up engine.0V
2P/BLine pressure
solenoid valve
(with dropping
resistor)When releasing accelerator pedal
after warming up engine.5 - 14V
When depressing accelerator pedal
fully after warming up engine.0V
3GY/RTorque converter
clutch solenoid
valveWhen A/T performs lock-up. 8 - 15V
When A/T does not perform lock-up. 0V
5QR20DE:
B/W
QR25DE:
W/BCAN-H (high) — — —
6 L/R CAN-L (low) — — —
10 BR/W Power source
or When turning ignition switch to “ON”. Battery voltage
When turning ignition switch to
“OFF”.0V